Lenovo ThinkPad W520
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  • General Class Standard Laptop Standard Laptop
    Operating Sistem Windows 7 Windows 7
    Body Dimensions 14.68 in x 1.41 in x 9.65 in15.00 in x 1.36 in x 10.10 in
    Weight 2.70 kg (5.95 lb)3.03 kg (6.69 lb)
    Color BlackBlack
    Display Size 15.6 inches15.6 inches
    Resolution 1600x900
    LED YesYes
    3D NoNo
    Processor Name Intel Core i5 2520MIntel Core i7 3610QM
    Frequence 2.5 GHz2.3 GHz
    Cores 2 per processor4 per processor
    Cache L3 Cache:3.0 MBL3 Cache:6.0 MB
    Arhitecture 64-bit64-bit
    Technology 32nm22nm
    Chipset Intel QM77 Express
    TDP 35W45W
    Features Hyperthreading:Yes
    Graphics Type Dedicated cardDedicated card
    Name NVIDIA Quadro 1000MNVIDIA Quadro K1000M
    Memory 2048 MB2048 MB
    Memory Capacity 8 GB
    Max Capacity 32 GB
    Max Capacity Per Slot 8 GB
    Type DDR3DDR3
    Slots 2
    Total Slots 42
    Storage Capacity 160 GB500 GB
    Size 2.5"
    RPM 7200RPM7200RPM
    Type Hard Disc (HDD)Hard Disc (HDD)
    Interface SATASATA
    Optical Type YesReading support: CD DVD
    Writing support: CD DVD
    Networking LAN 1000 mbps
    Wifi Yes (802.11a, 802.11g, 802.11n)Yes (802.11a, 802.11b, 802.11g, 802.11n)
    Bluetooth Yes Version:4.0 EDR:Yes
    Modem Yes
    Infrared No
    Wimax No
    UWB No
    Interfaces USB 3 Powered while off:Yes4 Powered while off:No
    VGA YesYes
    LAN RJ-45
    ESata Yes (1)Yes (1)
    Thunderbolt No
    FireWire NoYes
    Expansion Slot ExpressCard (34), PCI Express MiniExpressCard (54)
    Microphone Microphone in 3.5mmMicrophone in 3.5mm
    Headphone Audio out 3.5mmAudio out 3.5mm
    Card Reader MMCSD, MMC
    Multi Purpose DriveBay No
    Docking Station Port Yes
    Other DisplayPort
    Devices Keyboard
    Pointing Touchpad (2 Buttons), Pointing stick (2 Buttons)Touchpad (2 Buttons, Multitouch)
    Camera YesYes
    Microphone YesYes
    Security Features
    Baterry Cells 9 cells8 cells
    Type Li-IonLi-Ion
    Capacity 83 WHr
    Autonomy 10.7 Hours
    Other Adapter power consumption:Typical: 150 W

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